A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-075-1667
NSN 6650-01-532-4725
NSN 5960-01-230-6380
NSN 6145-00-738-5601
NSN 6610-01-571-4979
NSN 6320-00-004-9158
NSN 5925-00-067-3359
NSN 6110-00-101-9821
NSN 4140-01-553-9193
NSN 6135-01-321-5659
NSN 7035-01-290-1447
NSN 6320-01-029-4220